Bantuin dong + caranya ty before
Matematika
varianmaulana02
Pertanyaan
Bantuin dong + caranya
ty before
ty before
1 Jawaban
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1. Jawaban Shintia272
[tex] |3x - 2| < 4 \\ (3x - 2 - 4)(3x - 2 + 4) < 0 \\ (3x - 6)(3x + 2) < 0 \\ 3x - 6 < 0 \\ 3x < 6 \\ x < 6 \div 3 \\ x < 2 \\ \\ 3x + 2 < 0 \\ 3x < - 2 \\ x < \frac{ - 2}{3} \\ \\ |2x + 1| \geqslant |x - 3| \\ (2x + 1 - x - 3)(2x + 1 + x - 3) \geqslant 0 \\ (x - 2)(3x - 2) \geqslant 0 \\ x - 2 \geqslant 0 \\ x \geqslant 2 \\ \\ 3x - 2 \geqslant 0 \\ 3x \geqslant 2 \\ x > \frac{2}{3} [/tex]